diff --git a/pyproject.toml b/pyproject.toml
index fac4ffcb..33461e94 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,3 +62,7 @@ select = [
     "W",       # warnings (mostly whitespace)
     "YTT",     # flake8-2020
 ]
+
+ignore = [
+    "PT001", "PT023", # different versions can't make up their mind how to write decorators
+]
diff --git a/tasks/README.md b/tasks/README.md
index 024b4a3c..2e357439 100644
--- a/tasks/README.md
+++ b/tasks/README.md
@@ -123,7 +123,7 @@ container like this:
 ```sh
 podman run -it --rm --device=/dev/kvm --memory=6g --pids-limit=4096 --shm-size=256m \
     --security-opt label=disable -v ~/.cache/cockpit-images:/cache/images \
-    -e TEST_JOBS=2 ghcr.io/cockpit-project/tasks bash
+    -e COCKPIT_IMAGES_DATA_DIR=/cache/images -e TEST_JOBS=2 ghcr.io/cockpit-project/tasks
 ```
 
 Inside, you can then run a test, for example